include/hw/misc/stm32f4xx_syscfg.h

   1 /*
   2  * STM32F4xx SYSCFG
   3  *
   4  * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #ifndef HW_STM_SYSCFG_H
  26 #define HW_STM_SYSCFG_H
  27
  28 #include "hw/sysbus.h"
  29 #include "hw/hw.h"
  30
  31 #define SYSCFG_MEMRMP  0x00
  32 #define SYSCFG_PMC     0x04
  33 #define SYSCFG_EXTICR1 0x08
  34 #define SYSCFG_EXTICR2 0x0C
  35 #define SYSCFG_EXTICR3 0x10
  36 #define SYSCFG_EXTICR4 0x14
  37 #define SYSCFG_CMPCR   0x20
  38
  39 #define TYPE_STM32F4XX_SYSCFG "stm32f4xx-syscfg"
  40 #define STM32F4XX_SYSCFG(obj) \
  41     OBJECT_CHECK(STM32F4xxSyscfgState, (obj), TYPE_STM32F4XX_SYSCFG)
  42
  43 #define SYSCFG_NUM_EXTICR 4
  44
  45 typedef struct {
  46     /* <private> */
  47     SysBusDevice parent_obj;
  48
  49     /* <public> */
  50     MemoryRegion mmio;
  51
  52     uint32_t syscfg_memrmp;
  53     uint32_t syscfg_pmc;
  54     uint32_t syscfg_exticr[SYSCFG_NUM_EXTICR];
  55     uint32_t syscfg_cmpcr;
  56
  57     qemu_irq irq;
  58     qemu_irq gpio_out[16];
  59 } STM32F4xxSyscfgState;
  60
  61 #endif